Terminal Blocks - Accessories - Wire Ferrules

Image Part Number Description / PDF Quantity Rfq
2394.0/100

2394.0/100

Altech Corporation

CONN FERRULE 4AWG SILVER

736900

2400.0/100

2400.0/100

Altech Corporation

CONN FERRULE 16AWG RED

2190

2388.0/100

2388.0/100

Altech Corporation

CONN FERRULE 10AWG SILVER

3942500

2842.0/100

2842.0/100

Altech Corporation

H1.50/10D DIN STD 16AWG INSULATE

1500

2840.0/100

2840.0/100

Altech Corporation

H1.00/12D DIN STD18AWG INSULATED

1500

2397.0/100

2397.0/100

Altech Corporation

CONN FERRULE 20AWG ORANGE

347813300

2620.0/100

2620.0/100

Altech Corporation

CONN FERRULE 24AWG BLUE

287120300

2798.0/100

2798.0/100

Altech Corporation

CONN FERRULE DIN TWO X 14AWG BLU

518

2621.0

2621.0

Altech Corporation

CONN FERRULE 24AWG BLUE

290895000

2203.0/100

2203.0/100

Altech Corporation

CONN FERRULE 18AWG YELLOW

4988500

2402.0/100

2402.0/100

Altech Corporation

CONN FERRULE 12AWG GRAY

11988600

2863.0/100

2863.0/100

Altech Corporation

H0.50/6D DIN STD20AWG INSULATED

25922800

2864.0

2864.0

Altech Corporation

CONN FERRULE DIN 20AWG WHITE

109210500

2796.0/100

2796.0/100

Altech Corporation

H2X1.00/18 DUAL WIRE 2X18 25MM (

10991000

2204.0

2204.0

Altech Corporation

CONN FERRULE 16AWG RED

4365

2399.0/100

2399.0/100

Altech Corporation

CONN FERRULE 18AWG YELLOW

126418400

2227.0/100

2227.0/100

Altech Corporation

H6.00/12 UNINSULATED10AWG FERRUL

63839700

2864.0/100

2864.0/100

Altech Corporation

H0.50/8D DIN STD20AWG INSULATED

841012200

2797.0/100

2797.0/100

Altech Corporation

CONN FERRULE DIN TWO X 16AWG BLK

421

2222.5

2222.5

Altech Corporation

H1.50/12 UNINSULATED16AWG FERRUL

1000

Terminal Blocks - Accessories - Wire Ferrules

1. Overview

Wire ferrules are tubular connectors used to terminate stranded wires, ensuring reliable electrical connections in terminal blocks. They compress the wire strands into a solid ring or eyelet, preventing fraying and improving conductivity. These components are critical in industrial automation, power distribution, and control systems where vibration resistance and long-term stability are essential.

2. Main Types & Functional Classification

TypeFunctional FeaturesApplication Examples
Open Barrel FerrulesAllow partial insertion of wires; suitable for frequent disassemblyControl panels in manufacturing systems
Insulated FerrulesInclude plastic sleeves for additional safety and insulationMedical equipment and HVAC systems
Double-Crimped FerrulesProvide dual compression points for enhanced mechanical strengthAutomotive wiring harnesses
Multi-Wire FerrulesAccommodate multiple wires in a single termination pointPower distribution boxes

3. Structure & Composition

Wire ferrules typically consist of: - Conductive Body: Made from electrolytic copper or brass for optimal conductivity - Surface Coating: Tin-plated for corrosion resistance and solderability - Insulation Sleeve: Thermoplastic material (e.g., PA66) for insulated types - Barrel Design: Precision-engineered inner diameter matching specific wire gauges

4. Key Technical Specifications

ParameterSignificance
Conductor Cross-Section Range (0.2-6 mm )Determines current-carrying capacity and wire compatibility
Rated Current (5-30 A)Defines maximum operational current under standard conditions
Crimping Force (50-200 N)Affects connection reliability and cold welding prevention
Temperature Range (-40 C to +120 C)Specifies operational limits in different environments
Material Hardness (60-90 HV)Influences durability and resistance to deformation

5. Application Fields

Primary industries include: - Industrial automation (PLC control cabinets, CNC machines) - Energy systems (solar inverters, wind turbine controllers) - Transportation (railway signaling systems, commercial vehicle wiring) - Building technology (HVAC systems, smart grid interfaces)

6. Leading Manufacturers & Products

ManufacturerRepresentative Product
Phoenix ContactMAU-SET series ferrules with push-in technology
Weidm llerKLUEGO color-coded ferrules for rail applications
TE ConnectivityDynamic ferrules for automotive vibration environments
WAGOTOPJOB S ferrules with integrated test points

7. Selection Recommendations

Key considerations: - Match ferrule inner diameter to stripped wire length (typically 0.5-1.0 mm tolerance) - Select material based on environmental factors (e.g., tin-plated for humid environments) - Consider insulation requirements per IEC 61558-1 standards - Verify compatibility with terminal block clamping mechanisms - For high-vibration applications, choose double-crimped designs

8. Industry Trends

Current developments include: - Miniaturization for PCB-mounted terminal blocks (down to 2.5 mm pitch) - Integration with smart diagnostic systems (e.g., temperature-sensing ferrules) - Adoption of halogen-free materials for improved fire safety - Development of hybrid ferrules combining power and signal transmission - Increased use of automated crimping systems in production lines

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